Home / 57,358,351.68-79,153,526.88-31,253,085.24

Finding the Fourth Proportional to 57,358,351.68, 79,153,526.88 and 31,253,085.24

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Solution

The fourth proportional to 57,358,351.68, 79,153,526.88 and 31,253,085.24 is: 43,128,713.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,358,351.68 : 79,153,526.88 = 31,253,085.24 : x
  2. Step 2: Convert to fraction form
    57,358,351.68/79,153,526.88 = 31,253,085.24/x
  3. Step 3: Cross multiply
    57,358,351.68x = 79,153,526.88 × 31,253,085.24
  4. Step 4: Simplify right side
    57,358,351.68x = 2,473,791,922,627,271
  5. Step 5: Solve for x
    x = 2,473,791,922,627,271/57,358,351.68
  6. Step 6: Final answer
    x = 43,128,713.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.